[Vue warn]: Duplicate keys detected: '0'. This may cause an update error.

时间 2021-01-02

标签 2020-03 vue.js 栏目 JavaScript 繁體版

原文原文链接

[Vue warn]: Duplicate keys detected: ‘0’. This may cause an update error. 刚开始看到这个问题我还有点奇怪，因为只在for循环哪里用到了key属性，后面查了下发现是同级v-for的key值一样造成报错。控制台报错：报错代码：修改后代码补充：如果有大神路过知道是什么原理请在评论区指点一下，谢谢！

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1. Duplicate keys detected: '0'. This may cause an update error.
2. [Vue warn]: Duplicate keys detected: ‘0‘. This may cause an update error.
3. [Vue warn]: Duplicate keys detected: '1'. This may cause an update error
4. [Vue warn]: Duplicate keys detected: ''. This may cause an update error.
5. 报错：[Vue warn]: Duplicate keys detected: ‘10000000440‘. This may cause an update error.
6. vue.js:634 [Vue warn]: Duplicate keys detected: '1589184367171'. This may cause an update error报错
7. [Vue warn]: Duplicate keys detected: ‘11‘. This may cause an update error.这种报错
8. [Vue warn]: Duplicate keys detected: '0'. This may cause an update error. found in解决办法
9. [VUE ERROR] Duplicate keys detected: 'tab-user'. This may cause an update error.
10. Vue报错 Duplicate keys detected: '1'. This may cause an update error. vue报错
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1. Duplicate keys detected: '0'. This may cause an update error.
2. [Vue warn]: Duplicate keys detected: ‘0‘. This may cause an update error.
3. [Vue warn]: Duplicate keys detected: '1'. This may cause an update error
4. [Vue warn]: Duplicate keys detected: ''. This may cause an update error.
5. 报错：[Vue warn]: Duplicate keys detected: ‘10000000440‘. This may cause an update error.
6. vue.js:634 [Vue warn]: Duplicate keys detected: '1589184367171'. This may cause an update error报错
7. [Vue warn]: Duplicate keys detected: ‘11‘. This may cause an update error.这种报错
8. [Vue warn]: Duplicate keys detected: '0'. This may cause an update error. found in解决办法
9. [VUE ERROR] Duplicate keys detected: 'tab-user'. This may cause an update error.
10. Vue报错 Duplicate keys detected: '1'. This may cause an update error. vue报错

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